<build> <plugins> <plugin> <groupId>com.github.blutorange</groupId> <artifactId>joel</artifactId> <version>1.3.0</version> <configuration> <inputDirectory>${project.basedir}/src/main/resources/static/js</inputDirectory> <outputDirectory>${project.build.directory}/sourceMaps</outputDirectory> </configuration> <executions> <execution> <goals> <goal>joel</goal> </goals> </execution> </executions> </plugin> </plugins> </build>